package com.itheima.service.impl;

import com.alibaba.dubbo.config.annotation.Service;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.itheima.constant.RedisConstant;
import com.itheima.dao.SetmealDao;
import com.itheima.entity.PageResult;
import com.itheima.pojo.Setmeal;
import com.itheima.service.SetmealService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import redis.clients.jedis.JedisPool;

import java.util.HashMap;
import java.util.Map;

@Service(interfaceClass = SetmealService.class)
@Transactional
public class SetmealServiceImpl implements SetmealService {
@Autowired
    private SetmealDao setmealDao;
@Autowired
private JedisPool jedisPool;


    public void add(Setmeal setmeal, Integer[] checkgroupIds) {
setmealDao.add(setmeal);
        Integer setmealId = setmeal.getId();
this.setSetmealCheckgroup(setmealId,checkgroupIds);
        //将图片名称保存到Redis集合中
        String fileName = setmeal.getImg();
        jedisPool.getResource().sadd(RedisConstant.SETMEAL_PIC_DB_RESOURCES,fileName);

    }

    @Override
    public PageResult pageQuery(Integer currentPage, Integer pageSize, String queryString) {

        PageHelper.startPage(currentPage,pageSize);
        Page<Setmeal> page = setmealDao.findByCondition(queryString);
        return new PageResult(page.getTotal(),page.getResult());
    }

    public void setSetmealCheckgroup(Integer setmealId,Integer[] checkgroupIds){
if(checkgroupIds!=null&&checkgroupIds.length>0){
//绑定套餐和检查组的多对多关系
for(Integer checkgroupId : checkgroupIds){
    Map<String,Integer> map = new HashMap<>();
    map.put("setmealId",setmealId);
    map.put("checkgroupId",checkgroupId);
    setmealDao.setSetmealAndCheckGroup(map);
}
}
}


}
